ul,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
html,
body {
	margin: 0;
	padding: 0;
}
/*去除所有a标签的样式*/
a,a:link,a:visited,a:hover,a:active{
        text-decoration: none;
        color:inherit;
        margin: 0px;
        padding: 0px;
}


.footerTop {
	position: relative;
}
.diban{
	border-top: 1px solid rgba(166, 166, 166, 0.5);
	position: absolute;
	width: 100vw;
	height: 15.574vw;
	bottom: -2vw;
	background: white;
}
.footer2 {
	position: fixed;
	z-index: 1000;
	bottom: 0vw;
	width: 100vw;
	height: 17.87vw;
}

.border_top {
	width: 100%;
	height: 100%;
	z-index: 1001;
}

.border_top img {
	width: 100%;
	/*height: 100%;*/
}

.menu_nav {
	width: 100%;
	height: 100%;
	list-style: none;
	display: flex;
	justify-content: space-around;
	z-index: 1002;
	position: absolute;
	top: 0vw;
	left: 0vw;
	padding-inline-start: 0px;
	/*background: white;*/
}

.menu_nav li {
	text-align: center;
	width: 15vw;
	height: 10.37vw;
}

.menu_nav>li span {
	display: block;
	font-size: 3.06vw;
	margin-top: 0.9vw;
}

.menu_img {
	width: 15.56vw;
	height: 5.56vw;
}

.menu_img img {
	/*width: 100%;*/
	height: 100%;
}

#menu_1,
#menu_2,
#menu_3,
#menu_4,
#menu_5 {
	margin-top: 6vw;
}

/*刘海屏适配*/
body {
    padding-top: constant(safe-area-inset-top);   /*//为导航栏+状态栏的高度 88px */           
    padding-left: constant(safe-area-inset-left);    /*//如果未竖屏时为0*/                
    padding-right: constant(safe-area-inset-right);/* //如果未竖屏时为0     */           
    padding-bottom: constant(safe-area-inset-bottom);/*//为底下圆弧的高度 34px*/       
}

@media only screen and (device-width: 375px) and (device-height: 812px) and 
(-webkit-device-pixel-ratio: 3) {
    /*增加头部适配层*/
    .has-topbar {
        height: 100%;
        box-sizing: border-box;
        padding-top: 44px;
        &:before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 44px;
            background-color: #000000;
            z-index: 9998;
        }
    }

    /*增加底部适配层*/
    .has-bottombar {
        height: 100%;
        box-sizing: border-box;
        padding-bottom: 34px;
        &:after {
            content: '';
            z-index: 9998;
            position: fixed;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 34px;
            background: #f7f7f8;
        }
    }

    /*导航操作栏上移*/
    .bottom-menu-fixed {
        bottom: 34px;
    }
}

/*返回顶部的css*/
.back img{
	width: 100%;
	height: 100%;
}
.back{
	width:8.0vw ;
	height:8.0vw ;
	position: fixed;
	bottom: 32.0vw;
	z-index: 66;
	right: 3vw;
	opacity: 0.8;
	display: none;
}
